Link element



FIG. 1 is a front elevational view of a link element showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view; and

FIG. 4 is a reduced front elevational view of the link element connected to a continuous support.

The broken line showing of a supporting means in FIG. 4 is for illustrative purposes only and forms no part of the claimed design.

The rear is unornamented. 

The ornamental design for a link element, as shown and described. 